ER

Erwin Raquet

FA Fried, Krupp Huttenwerke Ag: 3 patents #1 of 2Top 50%
📍 Witten, DE: #1 of 17 inventorsTop 6%
Overall (1982): #5,182 of 81,411Top 7%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4364594 Railway wheel vibration damping device 1982-12-21
4355578 Railway wheels and rails damping structures 1982-10-26
4353586 Vibration damped railway wheel Richard J. Klatt 1982-10-12